diff --git a/hypr/configs/apps.lua b/hypr/configs/apps.lua
index 985cf82..31058bc 100644
--- a/hypr/configs/apps.lua
+++ b/hypr/configs/apps.lua
@@ -1,6 +1,9 @@
 -- Was: configs/default_apps.conf
 
-local bar           = "waybar"
+-- The bar is launched through a wrapper that pins it to this machine's main
+-- monitor (see hypr/scripts/bar); signals still go to the waybar process.
+local bar           = os.getenv("HOME") .. "/.config/hypr/scripts/bar"
+local bar_proc      = "waybar"
 local notifications = "swaync-client"
 local terminal      = "kitty"
 
@@ -8,8 +11,8 @@ return {
     launcher = "rofi -show drun",
 
     bar        = bar,
-    bar_toggle = "killall -SIGUSR1 " .. bar,
-    bar_reload = "killall " .. bar .. "; " .. bar,
+    bar_toggle = "killall -SIGUSR1 " .. bar_proc,
+    bar_reload = "killall " .. bar_proc .. "; " .. bar,
 
     notifications        = notifications,
     notifications_read   = notifications .. " -C",
diff --git a/hypr/scripts/autostart/services b/hypr/scripts/autostart/services
index 5407e6a..262a088 100755
--- a/hypr/scripts/autostart/services
+++ b/hypr/scripts/autostart/services
@@ -9,8 +9,8 @@ awww-daemon --format xrgb &
 # Pyprland Daemon
 pypr --debug /tmp/pypr.log &
 
-# Bar
-waybar &
+# Bar (wrapper pins it to the main monitor of the active profile)
+"$HOME"/.config/hypr/scripts/bar &
 
 # Notification Daemon
 swaync &
diff --git a/hypr/scripts/bar b/hypr/scripts/bar
new file mode 100755
index 0000000..6e1791a
--- /dev/null
+++ b/hypr/scripts/bar
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Launches waybar on the profile's main monitor.
+#
+# waybar can only pin a bar to an output by name, and the name differs per
+# machine -- eDP-1 on the laptop, DP-1 on mainPC -- while DP-1 exists on both,
+# so no static list can express "the main monitor". Resolve it from Hyprland
+# instead: in both hypr/configs/profiles/*.lua the main monitor is the one at
+# position 0x0. waybar/config.jsonc includes the fragment written here.
+
+frag="${XDG_CACHE_HOME:-$HOME/.cache}/waybar-output.jsonc"
+mkdir -p "$(dirname "$frag")"
+
+out=$(hyprctl monitors -j 2>/dev/null | jq -r 'map(select(.x == 0 and .y == 0)) | .[0].name // empty')
+
+if [ -n "$out" ]; then
+    printf '{ "output": "%s" }\n' "$out" > "$frag"
+else
+    # Nothing at 0x0 (or Hyprland not up): fall back to a bar on every output.
+    printf '{}\n' > "$frag"
+fi
+
+exec waybar "$@"
diff --git a/hypr/scripts/performance b/hypr/scripts/performance
index 1818835..5fce841 100755
--- a/hypr/scripts/performance
+++ b/hypr/scripts/performance
@@ -17,7 +17,7 @@ if [ "$HYPRGAMEMODE" = true ]; then
 fi
 
 killall waybar
-waybar > /dev/null 2>&1 &
+"$HOME"/.config/hypr/scripts/bar > /dev/null 2>&1 &
 
 # Hyprland performance
 if [ "$HYPRGAMEMODE" = true ]; then
diff --git a/waybar/config.jsonc b/waybar/config.jsonc
index d59df89..a740476 100644
--- a/waybar/config.jsonc
+++ b/waybar/config.jsonc
@@ -1,12 +1,13 @@
 [
   {
-    "include": "~/.config/waybar/bars/main.jsonc",
+    "include": [
+      "~/.config/waybar/bars/main.jsonc",
+      // "output", resolved per machine by hypr/scripts/bar -- see the comment
+      // there. Missing file just means a bar on every monitor.
+      "~/.cache/waybar-output.jsonc",
+    ],
     "height": 50,
     "layer": "top",
-    // Primary output of each machine profile (see hypr/configs/profiles):
-    // eDP-1 on the laptop, DP-1 on the PC. Waybar skips names that are
-    // not connected, so one list works on both.
-    "output": ["eDP-1", "DP-1"],
     "mode": "dock",
     "exclusive": true,
     "passtrough": false,